The obstruction of portal vein and its branches and abundant collateralbranch veins around it was exhibited in MR plain scan.
CTPV MRI平扫表现门静脉主干、分支及属支闭塞，门静脉周围可见丰富的侧枝血管。
2
Auxiliary examination: All the patients were treated with transcutaneous oxygen tension before and after the transplantation. The collateralbranch vessel was evaluated.
辅助检查：所有患者在移植前、后均进行经皮氧分压的测定，并予以侧支血管评估。
3
The subscapular artery has a definite and strong branch to the infraspinatus muscle, and a long collateralbranch to the long head of the triceps cervical and the tensor antebrachii.